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-rw-r--r--src/node/interop/interop_client.js10
-rw-r--r--src/node/src/client.js91
-rw-r--r--src/node/test/credentials_test.js25
-rw-r--r--src/node/test/surface_test.js42
4 files changed, 89 insertions, 79 deletions
diff --git a/src/node/interop/interop_client.js b/src/node/interop/interop_client.js
index 5602011a8e..ac0eddcf45 100644
--- a/src/node/interop/interop_client.js
+++ b/src/node/interop/interop_client.js
@@ -286,7 +286,7 @@ function cancelAfterFirstResponse(client, done) {
function timeoutOnSleepingServer(client, done) {
var deadline = new Date();
deadline.setMilliseconds(deadline.getMilliseconds() + 1);
- var call = client.fullDuplexCall(null, {deadline: deadline});
+ var call = client.fullDuplexCall({deadline: deadline});
call.write({
payload: {body: zeroBuffer(27182)}
});
@@ -316,10 +316,10 @@ function customMetadata(client, done) {
body: zeroBuffer(271828)
}
};
- var unary = client.unaryCall(arg, function(err, resp) {
+ var unary = client.unaryCall(arg, metadata, function(err, resp) {
assert.ifError(err);
done();
- }, metadata);
+ });
unary.on('metadata', function(metadata) {
assert.deepEqual(metadata.get(ECHO_INITIAL_KEY),
['test_initial_metadata_value']);
@@ -455,14 +455,14 @@ function perRpcAuthTest(client, done, extra) {
credential = credential.createScoped(scope);
}
var creds = grpc.credentials.createFromGoogleCredential(credential);
- client.unaryCall(arg, function(err, resp) {
+ client.unaryCall(arg, {credentials: creds}, function(err, resp) {
assert.ifError(err);
assert.strictEqual(resp.username, SERVICE_ACCOUNT_EMAIL);
assert(extra.oauth_scope.indexOf(resp.oauth_scope) > -1);
if (done) {
done();
}
- }, null, {credentials: creds});
+ });
});
}
diff --git a/src/node/src/client.js b/src/node/src/client.js
index 2459e28321..edc16c0676 100644
--- a/src/node/src/client.js
+++ b/src/node/src/client.js
@@ -50,6 +50,7 @@
'use strict';
var _ = require('lodash');
+var arguejs = require('arguejs');
var grpc = require('./grpc_extension');
@@ -353,21 +354,23 @@ function makeUnaryRequestFunction(method, serialize, deserialize) {
* @this {Client} Client object. Must have a channel member.
* @param {*} argument The argument to the call. Should be serializable with
* serialize
- * @param {function(?Error, value=)} callback The callback to for when the
- * response is received
* @param {Metadata=} metadata Metadata to add to the call
* @param {Object=} options Options map
+ * @param {function(?Error, value=)} callback The callback to for when the
+ * response is received
* @return {EventEmitter} An event emitter for stream related events
*/
- function makeUnaryRequest(argument, callback, metadata, options) {
+ function makeUnaryRequest(argument, metadata, options, callback) {
/* jshint validthis: true */
+ /* While the arguments are listed in the function signature, those variables
+ * are not used directly. Instead, ArgueJS processes the arguments
+ * object. This allows for simple handling of optional arguments in the
+ * middle of the argument list, and also provides type checking. */
+ var args = arguejs({argument: null, metadata: [Metadata, new Metadata()],
+ options: [Object], callback: Function}, arguments);
var emitter = new EventEmitter();
- var call = getCall(this.$channel, method, options);
- if (metadata === null || metadata === undefined) {
- metadata = new Metadata();
- } else {
- metadata = metadata.clone();
- }
+ var call = getCall(this.$channel, method, args.options);
+ metadata = args.metadata.clone();
emitter.cancel = function cancel() {
call.cancel();
};
@@ -375,9 +378,9 @@ function makeUnaryRequestFunction(method, serialize, deserialize) {
return call.getPeer();
};
var client_batch = {};
- var message = serialize(argument);
- if (options) {
- message.grpcWriteFlags = options.flags;
+ var message = serialize(args.argument);
+ if (args.options) {
+ message.grpcWriteFlags = args.options.flags;
}
client_batch[grpc.opType.SEND_INITIAL_METADATA] =
metadata._getCoreRepresentation();
@@ -395,7 +398,7 @@ function makeUnaryRequestFunction(method, serialize, deserialize) {
if (status.code === grpc.status.OK) {
if (err) {
// Got a batch error, but OK status. Something went wrong
- callback(err);
+ args.callback(err);
return;
} else {
try {
@@ -414,9 +417,9 @@ function makeUnaryRequestFunction(method, serialize, deserialize) {
error = new Error(status.details);
error.code = status.code;
error.metadata = status.metadata;
- callback(error);
+ args.callback(error);
} else {
- callback(null, deserialized);
+ args.callback(null, deserialized);
}
emitter.emit('status', status);
emitter.emit('metadata', Metadata._fromCoreRepresentation(
@@ -440,21 +443,23 @@ function makeClientStreamRequestFunction(method, serialize, deserialize) {
* Make a client stream request with this method on the given channel with the
* given callback, etc.
* @this {Client} Client object. Must have a channel member.
- * @param {function(?Error, value=)} callback The callback to for when the
- * response is received
* @param {Metadata=} metadata Array of metadata key/value pairs to add to the
* call
* @param {Object=} options Options map
+ * @param {function(?Error, value=)} callback The callback to for when the
+ * response is received
* @return {EventEmitter} An event emitter for stream related events
*/
- function makeClientStreamRequest(callback, metadata, options) {
+ function makeClientStreamRequest(metadata, options, callback) {
/* jshint validthis: true */
- var call = getCall(this.$channel, method, options);
- if (metadata === null || metadata === undefined) {
- metadata = new Metadata();
- } else {
- metadata = metadata.clone();
- }
+ /* While the arguments are listed in the function signature, those variables
+ * are not used directly. Instead, ArgueJS processes the arguments
+ * object. This allows for simple handling of optional arguments in the
+ * middle of the argument list, and also provides type checking. */
+ var args = arguejs({metadata: [Metadata, new Metadata()],
+ options: [Object], callback: Function}, arguments);
+ var call = getCall(this.$channel, method, args.options);
+ metadata = args.metadata.clone();
var stream = new ClientWritableStream(call, serialize);
var metadata_batch = {};
metadata_batch[grpc.opType.SEND_INITIAL_METADATA] =
@@ -481,7 +486,7 @@ function makeClientStreamRequestFunction(method, serialize, deserialize) {
if (status.code === grpc.status.OK) {
if (err) {
// Got a batch error, but OK status. Something went wrong
- callback(err);
+ args.callback(err);
return;
} else {
try {
@@ -500,9 +505,9 @@ function makeClientStreamRequestFunction(method, serialize, deserialize) {
error = new Error(response.status.details);
error.code = status.code;
error.metadata = status.metadata;
- callback(error);
+ args.callback(error);
} else {
- callback(null, deserialized);
+ args.callback(null, deserialized);
}
stream.emit('status', status);
});
@@ -533,17 +538,18 @@ function makeServerStreamRequestFunction(method, serialize, deserialize) {
*/
function makeServerStreamRequest(argument, metadata, options) {
/* jshint validthis: true */
- var call = getCall(this.$channel, method, options);
- if (metadata === null || metadata === undefined) {
- metadata = new Metadata();
- } else {
- metadata = metadata.clone();
- }
+ /* While the arguments are listed in the function signature, those variables
+ * are not used directly. Instead, ArgueJS processes the arguments
+ * object. */
+ var args = arguejs({argument: null, metadata: [Metadata, new Metadata()],
+ options: [Object]}, arguments);
+ var call = getCall(this.$channel, method, args.options);
+ metadata = args.metadata.clone();
var stream = new ClientReadableStream(call, deserialize);
var start_batch = {};
- var message = serialize(argument);
- if (options) {
- message.grpcWriteFlags = options.flags;
+ var message = serialize(args.argument);
+ if (args.options) {
+ message.grpcWriteFlags = args.options.flags;
}
start_batch[grpc.opType.SEND_INITIAL_METADATA] =
metadata._getCoreRepresentation();
@@ -595,12 +601,13 @@ function makeBidiStreamRequestFunction(method, serialize, deserialize) {
*/
function makeBidiStreamRequest(metadata, options) {
/* jshint validthis: true */
- var call = getCall(this.$channel, method, options);
- if (metadata === null || metadata === undefined) {
- metadata = new Metadata();
- } else {
- metadata = metadata.clone();
- }
+ /* While the arguments are listed in the function signature, those variables
+ * are not used directly. Instead, ArgueJS processes the arguments
+ * object. */
+ var args = arguejs({metadata: [Metadata, new Metadata()],
+ options: [Object]}, arguments);
+ var call = getCall(this.$channel, method, args.options);
+ metadata = args.metadata.clone();
var stream = new ClientDuplexStream(call, serialize, deserialize);
var start_batch = {};
start_batch[grpc.opType.SEND_INITIAL_METADATA] =
diff --git a/src/node/test/credentials_test.js b/src/node/test/credentials_test.js
index 294600c85a..794215b246 100644
--- a/src/node/test/credentials_test.js
+++ b/src/node/test/credentials_test.js
@@ -398,18 +398,20 @@ describe('client credentials', function() {
metadataUpdater);
});
it('Should update metadata on a unary call', function(done) {
- var call = client.unary({}, function(err, data) {
- assert.ifError(err);
- }, null, {credentials: updater_creds});
+ var call = client.unary({}, {credentials: updater_creds},
+ function(err, data) {
+ assert.ifError(err);
+ });
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
});
it('should update metadata on a client streaming call', function(done) {
- var call = client.clientStream(function(err, data) {
- assert.ifError(err);
- }, null, {credentials: updater_creds});
+ var call = client.clientStream({credentials: updater_creds},
+ function(err, data) {
+ assert.ifError(err);
+ });
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
@@ -417,7 +419,7 @@ describe('client credentials', function() {
call.end();
});
it('should update metadata on a server streaming call', function(done) {
- var call = client.serverStream({}, null, {credentials: updater_creds});
+ var call = client.serverStream({}, {credentials: updater_creds});
call.on('data', function() {});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
@@ -425,7 +427,7 @@ describe('client credentials', function() {
});
});
it('should update metadata on a bidi streaming call', function(done) {
- var call = client.bidiStream(null, {credentials: updater_creds});
+ var call = client.bidiStream({credentials: updater_creds});
call.on('data', function() {});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
@@ -443,9 +445,10 @@ describe('client credentials', function() {
altMetadataUpdater);
var combined_updater = grpc.credentials.combineCallCredentials(
updater_creds, alt_updater_creds);
- var call = client.unary({}, function(err, data) {
- assert.ifError(err);
- }, null, {credentials: combined_updater});
+ var call = client.unary({}, {credentials: combined_updater},
+ function(err, data) {
+ assert.ifError(err);
+ });
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
assert.deepEqual(metadata.get('other_plugin_key'),
diff --git a/src/node/test/surface_test.js b/src/node/test/surface_test.js
index 8a232d6fc4..4af8d9d0c7 100644
--- a/src/node/test/surface_test.js
+++ b/src/node/test/surface_test.js
@@ -404,18 +404,18 @@ describe('Echo metadata', function() {
server.forceShutdown();
});
it('with unary call', function(done) {
- var call = client.unary({}, function(err, data) {
+ var call = client.unary({}, metadata, function(err, data) {
assert.ifError(err);
- }, metadata);
+ });
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('key'), ['value']);
done();
});
});
it('with client stream call', function(done) {
- var call = client.clientStream(function(err, data) {
+ var call = client.clientStream(metadata, function(err, data) {
assert.ifError(err);
- }, metadata);
+ });
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('key'), ['value']);
done();
@@ -441,8 +441,8 @@ describe('Echo metadata', function() {
});
it('shows the correct user-agent string', function(done) {
var version = require('../../../package.json').version;
- var call = client.unary({}, function(err, data) { assert.ifError(err); },
- metadata);
+ var call = client.unary({}, metadata,
+ function(err, data) { assert.ifError(err); });
call.on('metadata', function(metadata) {
assert(_.startsWith(metadata.get('user-agent')[0],
'grpc-node/' + version));
@@ -452,8 +452,8 @@ describe('Echo metadata', function() {
it('properly handles duplicate values', function(done) {
var dup_metadata = metadata.clone();
dup_metadata.add('key', 'value2');
- var call = client.unary({}, function(err, data) {assert.ifError(err); },
- dup_metadata);
+ var call = client.unary({}, dup_metadata,
+ function(err, data) {assert.ifError(err); });
call.on('metadata', function(resp_metadata) {
// Two arrays are equal iff their symmetric difference is empty
assert.deepEqual(_.xor(dup_metadata.get('key'), resp_metadata.get('key')),
@@ -954,7 +954,7 @@ describe('Call propagation', function() {
done = multiDone(done, 2);
var call;
proxy_impl.unary = function(parent, callback) {
- client.unary(parent.request, function(err, value) {
+ client.unary(parent.request, {parent: parent}, function(err, value) {
try {
assert(err);
assert.strictEqual(err.code, grpc.status.CANCELLED);
@@ -962,7 +962,7 @@ describe('Call propagation', function() {
callback(err, value);
done();
}
- }, null, {parent: parent});
+ });
call.cancel();
};
proxy.addProtoService(test_service, proxy_impl);
@@ -976,7 +976,7 @@ describe('Call propagation', function() {
done = multiDone(done, 2);
var call;
proxy_impl.clientStream = function(parent, callback) {
- client.clientStream(function(err, value) {
+ client.clientStream({parent: parent}, function(err, value) {
try {
assert(err);
assert.strictEqual(err.code, grpc.status.CANCELLED);
@@ -984,7 +984,7 @@ describe('Call propagation', function() {
callback(err, value);
done();
}
- }, null, {parent: parent});
+ });
call.cancel();
};
proxy.addProtoService(test_service, proxy_impl);
@@ -998,8 +998,7 @@ describe('Call propagation', function() {
done = multiDone(done, 2);
var call;
proxy_impl.serverStream = function(parent) {
- var child = client.serverStream(parent.request, null,
- {parent: parent});
+ var child = client.serverStream(parent.request, {parent: parent});
child.on('data', function() {});
child.on('error', function(err) {
assert(err);
@@ -1023,7 +1022,7 @@ describe('Call propagation', function() {
done = multiDone(done, 2);
var call;
proxy_impl.bidiStream = function(parent) {
- var child = client.bidiStream(null, {parent: parent});
+ var child = client.bidiStream({parent: parent});
child.on('data', function() {});
child.on('error', function(err) {
assert(err);
@@ -1051,7 +1050,8 @@ describe('Call propagation', function() {
it('With a client stream call', function(done) {
done = multiDone(done, 2);
proxy_impl.clientStream = function(parent, callback) {
- client.clientStream(function(err, value) {
+ var options = {parent: parent, propagate_flags: deadline_flags};
+ client.clientStream(options, function(err, value) {
try {
assert(err);
assert(err.code === grpc.status.DEADLINE_EXCEEDED ||
@@ -1060,7 +1060,7 @@ describe('Call propagation', function() {
callback(err, value);
done();
}
- }, null, {parent: parent, propagate_flags: deadline_flags});
+ });
};
proxy.addProtoService(test_service, proxy_impl);
var proxy_port = proxy.bind('localhost:0', server_insecure_creds);
@@ -1069,15 +1069,15 @@ describe('Call propagation', function() {
grpc.credentials.createInsecure());
var deadline = new Date();
deadline.setSeconds(deadline.getSeconds() + 1);
- proxy_client.clientStream(function(err, value) {
+ proxy_client.clientStream({deadline: deadline}, function(err, value) {
done();
- }, null, {deadline: deadline});
+ });
});
it('With a bidi stream call', function(done) {
done = multiDone(done, 2);
proxy_impl.bidiStream = function(parent) {
var child = client.bidiStream(
- null, {parent: parent, propagate_flags: deadline_flags});
+ {parent: parent, propagate_flags: deadline_flags});
child.on('data', function() {});
child.on('error', function(err) {
assert(err);
@@ -1093,7 +1093,7 @@ describe('Call propagation', function() {
grpc.credentials.createInsecure());
var deadline = new Date();
deadline.setSeconds(deadline.getSeconds() + 1);
- var call = proxy_client.bidiStream(null, {deadline: deadline});
+ var call = proxy_client.bidiStream({deadline: deadline});
call.on('data', function() {});
call.on('error', function(err) {
done();